# Recursion by folina vs Additive Synth

The clearest difference is price: Recursion by folina at $3.99 against Additive Synth's $8.99. On rating, ratings volume, ads and in-app purchases there is nothing between them.

Recursion by folina costs $3.99 and Additive Synth $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Recursion by folina against 5.0 for Additive Synth. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Recursion by folina | Additive Synth |
| --- | --- | --- |
| Price | **$3.99** | $8.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/recursion-by-folina/id6814180831/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/additive-synth/id6820988551/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | Paid | — |
| Size | 15 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Phillips](https://appshunter.io/developer/6777857703) | [Snorkel Audio, Inh. Michael Kaisser](https://appshunter.io/developer/808807889) |

## What reviewers say

### Recursion by folina

[App page](https://appshunter.io/ios/app/recursion-by-folina/id6814180831)

This app creates evolving echoes and feedback effects by mutating sound over generations. It offers unique control over timing, memory, and signal degradation for creative sound design. Explore subtle echoes to unstable ambient spaces.

**Highlights:** Self-mutating recursive delay, Generational sound evolution, Independent control over recursion depth, Continuous drift and instability, Smearing for evolving washes, Tear events for abrupt mutations

**Features:** macOS Compatibility

**In-app purchases:** none


### Additive Synth

[App page](https://appshunter.io/ios/app/additive-synth/id6820988551)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Recursion by folina free?

Recursion by folina costs $3.99, with no in-app purchases.

### Is Additive Synth free?

Additive Synth costs $8.99, with no in-app purchases.

### Which has better reviews, Recursion by folina or Additive Synth?

Recursion by folina and Additive Synth are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Recursion by folina or Additive Synth have ads?

Neither Recursion by folina nor Additive Synth shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*